The Blackbody, cataloged under National Stock Number 6685-01-244-1346, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Electro Optical Industries Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-244-1346 |
| Primary Part Number | WS143-240/50HZ |
| Item Name | Blackbody |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Electro Optical Industries Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 240.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WS143-240/50HZ PRIMARY | Electro Optical Industries Inc (USA) |
NSN 6685-01-244-1346 is a Blackbody, manufactured by Electro Optical Industries Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-244-1346 has 1 manufacturer part number on file: WS143-240/50HZ (Electro Optical Industries Inc).
Key specifications for WS143-240/50HZ: Overall Height: 10.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 240.0 AC; Overall Length: 8.250 INCHES NOMINAL IN; Overall Width: 7.500 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-244-1346 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.